Tape control circuits



Aug. 30, 1960 L. n. AMDAHL ETAL 2,951,232

TAPE CONTROL CIRCUITS Filed Nov. 21, 1955 56 Sheets-Sheet 1 KENNETH E. SCHREINER-LOWELL D. AMDAHL JOHN P. CEDARHOLM-NORMAN F. EICHENBERGER BYRON L.HAVEN$JOACHIM JEENEL ATTORNEY Aug. 30, 1960 Filed Nov. 21, 1955 CHARACTER l3 WRITTEN 8- INSTRUCTION WORD ENTERED THE FIRST CHARACTER l3 ENTERED IN REGISTER IPOSITION I START OF OPERATION L. D. AMDAHL EI'AL TAPE CONTROL CIRCUITS 56 Sheets-Sheet 6 KENNETH E- 5CHRE|NER"LOWELL D. AMDAHL JOHN P. CEDARHOLM-NORMAM F- EICHENBERGER BYRON L. HAVENS-JOACI'HM JEENEL BY a I A ATTORNEY Aug. 30, 1960 1.. D. AMDAHL ETAL 2,951,232

TAPE. CONTROL cmcums Filed Nov. 21, 1955 56 Sheets-Sheet 7 TER- 4- Z D 33853 36838538 3 f Jog zaaaaaaaaaaaaa :3% oooooo, ooooooooooo 5 '2 g M0019 31mm x0019 3mm 8 3 5 woas mam WOUJ/A.III'Y/%&IJOPS Q KENNETH E. SCHREINER-LOWELL D. AMDAHL JOHN P- GEDARHOLM-NORMAN F. EICHENBERGER Q BYRON L. HAVENS- JOACHIM JEENEL V ATTORNEY Aug. 30, 1960 Filed Nov.

OBLSO REGISTER a WORD ENTERED m REGJ INSTRUCTION FINAL CHARACTER I3 WORD ENTERED CHARACTER I2 52 WORD WRITTEN & ENTERED L. D. AMDAHL ETAL TAPE. CONTROL CIRCUITS AND WRITING STOPPED IQ! DATA WORD ENTERED 56 Sheets-Sheet 9 INVENTORS KENNETH E. SCHREINER-LOWELL D. AMDAHL JOHN P. CEDERHOLM-NORMAN E EICHENBERGER BYRON L. HAVENS- JOACHIM JCENEL BY '1'; I

ATTORNEY 56 Sheets-Sheet. 11

INVENTORS LOWELL D. AMDAHL -NORMANE rIlCl-IENBERGER A T TOP/V5 Y L. D. AMDAHL ETAL TAPE CONTROL CIRCUITS KENNETH E. SCHREINER JOHN P. CEDARHOLM BYRON L. HAVENS-JOACHIM JEENEL Aug. 30, 1960 Filed Nov. 21, 1955 Aug. 30, 1960 AMDAHL ETAL 2,951,232

TAPE CONTROL CIRCUITS Filed Nov. 21, 1955 56 Sheets-Sheet 12 TO FIGAI 2 MILLISEC. DELAY T0 RG36 INVENTORS KENNETH E. SCHRElNER-LOW-ELL D. AMDAHL JOHN R CEDARHOLM -NORMAN E EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL FIG. /6

A 7' TOI-PNE V Aug. 30, 1960 D. AMDAHL ETAL 2,951,232

TAPE CONTROL cmcurrs INVENTOPS KENNETH E. SCHREINER-LOWELL D. AMDAHL JOHN P. CEDARHOLM-NORMAN F EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL FIG. /7

A TTORNE V Aug. 30, 1960 Filed Nov. 21, 1955 m n 2 u. E O n: u.

FROM FIG.4I FROM FIG.55

FIG. /8

| D. AMDAHL ETAL 2,951,232

TAPE CONTROL cmcun's 56 Sheets-Sheet 14 INPUT 4-4l.|7

2 MlLLlSEC. DELAY INVENTORS KENNETH E. SCHREINER-LOWELL D AMDAHL JOHN P. CEDARHOLM -NORMAN E EICHENBERGER BYRON EPHAVENS-JOACHIM JEENEL ATTORNEY Aug. 30, 1960 L. D. AMDAHL ETAL TAPE CONTROL cIRcuI'rs 56 Sheets-Sheet 15 Filed Nov. 21, 1955 Nnmv NVMV

INVENTORS KENNETH E. $CHRE|NER*LOWELL D. AMDAHL JOHN P CEDARHOLM-NORMAN F. EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL A r TORNEV Aug. 30, 1960 1.. D. AMDAHL EI'AL TAPE: CONTROL cmcux'rs 56 Sheets-Sheet 16 Filed Nov. 21, 1955 maxi. .0 02m mwo INVENTOPS KENNETH E. SCHREINER-LOWELL D. AMDAHL JOHN E CEDARHOLM-NORMAN F. EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL A TTORNE Y Aug. 30, 1960 1.. D. AMDAHL ETAL 2,951,232

TAPE CONTROL CIRCUITS Filed Nov. 21, 1955 56 Sheets-Sheet 17 083 TAPE UNIT CONTROL I TAPE UNIT NO. 3

IO l2 I3 I 2TB 6 8 3 S o 8 o 082 TAPE UNIT CONTROL TAPE UNIT NO. 2

OPERATNE 4 D Ill2l3 I I L. .J L.

INVENTO/PS KENNETH E. SCHRElNER-LOWELL D. AMDAHL JOHN P. CEDARHOLM-NORMAN F. EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL ATTORNEY 1960 L. D. AMDAHL ETAL 2,951,232

TAPE. CONTROL CIRCUITS Filed Nov. 21, 1955 56 Sheets-Sheet 18 TAPE UNIT No.5

I 085 TAPE UNIT CONTROL TAPE UNIT NO- 4 O84 TAPE UNIT CONTROL INVENTOPS KENNETH E. SCHREINER-NORMAN F. AMDAHL JOHN P. CEDARHOLM-NORMAN F. EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL F/CLZZ A T TOR/V5 I g- 1960 L. D. AMDAHL ETAL 2,951,232

TAPE CONTROL cmcuns 56 Sheets-Sheet 19 Filed Nov. 21, 1955 -L rl.

m 02 .523 Mair $3 oT T Pmmwm JOmPZOU :23 wnzk wmo lNl/E/VTORS KENNETH E. SCHREINER-LOWEL Aug. 30, 1960 D. AMDAHL ETAL 2,951,232

TAPE; CONTROL CIRCUITS Filed Nov. 21, 1955 56 Sheets-Sheet 20 KENNETH E. SCHREINER-LOWELL D. AMDAHL JOHN P. CEDARHOLM -NORMAN F. EICHENBERGER BYRON L. HAVENS-JOACHIM JEENEL ATTORNEY 

